more api updates in fTools (still incomplete)

Author: alexbruy

python/plugins/fTools/tools/doDefineProj.py

@@ -28,6 +28,8 @@
 #
 #---------------------------------------------------------------------
 
+import re
+
 from PyQt4.QtCore import *
 from PyQt4.QtGui import *
 
@@ -50,14 +52,14 @@ def __init__(self, iface):
         self.setWindowTitle(self.tr("Define current projection"))
         self.buttonOk = self.buttonBox_2.button( QDialogButtonBox.Ok )
         QObject.connect(self.btnProjection, SIGNAL("clicked()"), self.outProjFile)
-        #QObject.connect(self.inShape, SIGNAL("currentIndexChanged(QString)"), self.updateProj1)
-        #QObject.connect(self.cmbLayer, SIGNAL("currentIndexChanged(QString)"), self.updateProj2)
+        QObject.connect(self.inShape, SIGNAL("currentIndexChanged(QString)"), self.updateProj1)
+        QObject.connect(self.cmbLayer, SIGNAL("currentIndexChanged(QString)"), self.updateProj2)
         # populate layer list
         self.progressBar.setValue(0)
         mapCanvas = self.iface.mapCanvas()
         layers = ftools_utils.getLayerNames([QGis.Point, QGis.Line, QGis.Polygon])
-        #self.inShape.addItems(layers)
-        #self.cmbLayer.addItems(layers)
+        self.inShape.addItems(layers)
+        self.cmbLayer.addItems(layers)
 
         self.crs = None
 
@@ -105,20 +107,23 @@ def accept(self):
                     srsDefine = destLayer.crs()
                 if srsDefine == vLayer.crs():
                     responce = QMessageBox.question(self, self.tr("Define current projection"),
-                    self.tr("Identical output spatial reference system chosen\n\nAre you sure you want to proceed?"),
-                    QMessageBox.Yes, QMessageBox.No, QMessageBox.NoButton)
+                                                    self.tr("Identical output spatial reference system chosen\n\nAre you sure you want to proceed?"),
+                                                    QMessageBox.Yes, QMessageBox.No, QMessageBox.NoButton)
                     if responce == QMessageBox.No:
                         self.progressBar.setValue(0)
                         self.buttonOk.setEnabled( True )
                         return
                 provider = vLayer.dataProvider()
                 self.progressBar.setValue(35)
                 inPath = provider.dataSourceUri()
-                inPath = inPath.remove( QRegExp( "\|.*" ) )
+                p = re.compile("\|.*")
+                inPath = p.sub("", inPath)
+                print "PATH", inPath
                 self.progressBar.setValue(40)
-                if inPath.endsWith(".shp"):
-                    inPath = inPath.left(inPath.length() - 4)
+                if inPath.endswith(".shp"):
+                    inPath = inPath[:-4]
                 self.progressBar.setValue(55)
+                print "PATH2", inPath
                 if not srsDefine.isValid():
                     QMessageBox.information(self, self.tr("Define current projection"), self.tr("Output spatial reference system is not valid"))
                 else:
@@ -142,20 +147,22 @@ def accept(self):
                     self.progressBar.setValue(95)
                     vLayer.setCrs(srsDefine)
                     self.progressBar.setValue(100)
-                    QMessageBox.information(self, self.tr("Define current projection"), self.tr("Defined Projection For:\n%1.shp").arg( inPath ) )
+                    print "PATH3", inPath
+                    QMessageBox.information(self, self.tr("Define current projection"),
+                                            self.tr("Defined Projection For:\n%s.shp") % (inPath) )
         self.progressBar.setValue(0)
         self.buttonOk.setEnabled( True )
 
     def outProjFile(self):
-        format = "<h2>%1</h2>%2 <br/> %3"
         header = "Define layer CRS:"
         sentence1 = self.tr( "Please select the projection system that defines the current layer." )
         sentence2 = self.tr( "Layer CRS information will be updated to the selected CRS." )
         projSelector = QgsGenericProjectionSelector(self)
-        projSelector.setMessage( format.arg( header ).arg( sentence1 ).arg( sentence2 ))
+        projSelector.setMessage( "<h2>%s</h2>%s <br/> %s" % (header, sentence1, sentence2) )
         if projSelector.exec_():
             self.crs = QgsCoordinateReferenceSystem( projSelector.selectedCrsId(), QgsCoordinateReferenceSystem.InternalCrsId )
-            if projSelector.selectedAuthId().isEmpty():
+            print "AUTHID", projSelector.selectedAuthId()
+            if len(projSelector.selectedAuthId()) == 0:
                 QMessageBox.information(self, self.tr("Export to new projection"), self.tr("No Valid CRS selected"))
                 return
             else:

python/plugins/fTools/tools/doEliminate.py

@@ -55,7 +55,7 @@ def __init__(self, iface):
     def update(self, inputLayer):
         changedLayer = ftools_utils.getVectorLayerByName(inputLayer)
         selFeatures = changedLayer.selectedFeatureCount()
-        self.selected.setText( self.tr("Selected features: %1").arg(selFeatures))
+        self.selected.setText( self.tr("Selected features: %s") % (selFeatures))
 
     def accept(self):
         self.buttonOk.setEnabled(False)
@@ -75,7 +75,7 @@ def accept(self):
                 if outFile.exists():
                     if not QgsVectorFileWriter.deleteShapeFile(outFileName):
                         QtGui.QMessageBox.warning(self, self.tr("Delete error"),
-                            self.tr("Can't delete file %1").arg(outFileName))
+                            self.tr("Can't delete file %s") % (outFileName))
                         self.buttonOk.setEnabled(True)
                         return None
 
@@ -109,7 +109,7 @@ def saveChanges(self, outLayer):
             msg = ""
             for aStrm in outLayer.commitErrors():
                 msg = msg + "\n" + aStrm
-            QtGui.QMessageBox.warning(self, self.tr("Eliminate"), self.tr("Commit error:\n %1").arg(msg))
+            QtGui.QMessageBox.warning(self, self.tr("Eliminate"), self.tr("Commit error:\n%s") % (msg))
             outLayer.rollBack()
             return False
 
@@ -203,7 +203,7 @@ def eliminate(self, inLayer, boundary, progressBar, outFileName):
                             fidsToDeselect.append(fid2Eliminate)
                         else:
                             QtGui.QMessageBox.warning(self, self.tr("Eliminate"),
-                                self.tr("Could not replace geometry of feature with id %1").arg( mergeWithFid ))
+                                self.tr("Could not replace geometry of feature with id %s") % (mergeWithFid))
                             return None
 
                         start = start + add
@@ -219,16 +219,16 @@ def eliminate(self, inLayer, boundary, progressBar, outFileName):
             # copy all features that could not be eliminated to outLayer
             if outLayer.addFeatures(inLayer.selectedFeatures()):
                 # inform user
-                fidList = QtCore.QString()
+                fidList = ""
 
                 for fid in inLayer.selectedFeaturesIds():
-                    if not fidList.isEmpty():
-                        fidList.append(", ")
+                    if not fidList == "":
+                        fidList += ", "
 
-                    fidList.append(str(fid))
+                    fidList += str(fid)
 
                 QtGui.QMessageBox.information(self, self.tr("Eliminate"),
-                        self.tr("Could not eliminate features with these ids:\n%1").arg(fidList))
+                        self.tr("Could not eliminate features with these ids:\n%s") %s (fidList))
             else:
                 QtGui.QMessageBox.warning(self, self.tr("Eliminate"), self.tr("Could not add features"))
 
@@ -241,6 +241,6 @@ def eliminate(self, inLayer, boundary, progressBar, outFileName):
                 ftools_utils.addShapeToCanvas(outFileName)
             else:
                 QtGui.QMessageBox.information(self, self.tr("Eliminate"),
-                    self.tr("Created output shapefile:\n%1").arg(outFileName))
+                    self.tr("Created output shapefile:\n%s") %s (outFileName))
 
         self.iface.mapCanvas().refresh()

python/plugins/fTools/tools/doGeoprocessing.py

@@ -241,8 +241,7 @@ def runFinishedFromThread( self, results ):
     out_text = ""
     if results[3] is not None:
       QMessageBox.warning( self, self.tr( "Geoprocessing" ),
-                  self.tr( "No output created. File creation error:\n%1" )
-                  .arg( results[3] ) )
+                  self.tr( "No output created. File creation error:\n%s" ) % ( results[3] ) )
       return
     if (not results[2] is None and not results[2]) or not results[1] or not results [0]:
       out_text = self.tr( "\nWarnings:" )
@@ -259,10 +258,10 @@ def runFinishedFromThread( self, results ):
       out_text = out_text + self.tr( "\nFeature geometry error: One or more output features ignored due to invalid geometry.")
     if not results[0]:
       out_text = out_text + self.tr( "\nGEOS geoprocessing error: One or more input features have invalid geometry.")
-    addToTOC = QMessageBox.question( self, self.tr("Geoprocessing"), self.tr( "Created output shapefile:\n%1\n%2%3" ).arg( unicode( self.shapefileName ) ).arg( out_text ).arg( end_text ), QMessageBox.Yes, QMessageBox.No, QMessageBox.NoButton )
+    addToTOC = QMessageBox.question( self, self.tr("Geoprocessing"), self.tr( "Created output shapefile:\n%s\n%s%s" ) % ( unicode( self.shapefileName ), out_text, end_text ), QMessageBox.Yes, QMessageBox.No, QMessageBox.NoButton )
     if addToTOC == QMessageBox.Yes:
       if not ftools_utils.addShapeToCanvas( unicode( self.shapefileName ) ):
-          QMessageBox.warning( self, self.tr("Geoprocessing"), self.tr( "Error loading output shapefile:\n%1" ).arg( unicode( self.shapefileName ) ))
+          QMessageBox.warning( self, self.tr("Geoprocessing"), self.tr( "Error loading output shapefile:\n%s" ) % ( unicode( self.shapefileName ) ))
       self.populateLayers()
 
   def runStatusFromThread( self, status ):
@@ -378,7 +377,7 @@ def buffering( self, useField ):
         for inFeat in selectionA:
           atMap = inFeat.attributes()
           if useField:
-            value = atMap[ self.myParam ].toDouble()[ 0 ]
+            value = atMap[ self.myParam ]
           else:
             value = self.myParam
           inGeom = QgsGeometry( inFeat.geometry() )
@@ -404,11 +403,11 @@ def buffering( self, useField ):
       # with dissolve
       if self.myMerge:
         first = True
-	fit = vproviderA.getFeatures()
+  fit = vproviderA.getFeatures()
         while fit.nextFeature( inFeat ):
           atMap = inFeat.attributes()
           if useField:
-            value = atMap[ self.myParam ].toDouble()[ 0 ]
+            value = atMap[ self.myParam ]
           else:
             value = self.myParam
           inGeom = QgsGeometry( inFeat.geometry() )
@@ -435,11 +434,11 @@ def buffering( self, useField ):
           FEATURE_EXCEPT = False
       # without dissolve
       else:
-	fit = vproviderA.getFeatures()
+  fit = vproviderA.getFeatures()
         while fit.nextFeature( inFeat ):
           atMap = inFeat.attributes()
           if useField:
-            value = atMap[ self.myParam ].toDouble()[ 0 ]
+            value = atMap[ self.myParam ]
           else:
             value = self.myParam
           inGeom = QgsGeometry( inFeat.geometry() )
@@ -574,7 +573,7 @@ def convex_hull(self, useField ):
         self.emit( SIGNAL( "runStatus(PyQt_PyObject)" ), 0 )
         self.emit( SIGNAL( "runRange(PyQt_PyObject)" ), ( 0, nFeat ) )
         hull = []
-	fitA = vproviderA.getFeatures()
+  fitA = vproviderA.getFeatures()
         while fitA.nextFeature( inFeat ):
           inGeom = QgsGeometry( inFeat.geometry() )
           points = ftools_utils.extractPoints( inGeom )
@@ -644,7 +643,7 @@ def dissolve( self, useField ):
           nElement += 1
           self.emit( SIGNAL( "runStatus(PyQt_PyObject)" ),  nElement )
           atMap = inFeat.attributes()
-          tempItem = unicode(atMap[self.myParam].toString().trimmed())
+          tempItem = unicode(atMap[self.myParam]).strip()
 
           if not (tempItem in outFeats):
             outFeats[tempItem] = QgsGeometry(inFeat.geometry())
@@ -699,7 +698,7 @@ def dissolve( self, useField ):
           nElement += 1
           self.emit( SIGNAL( "runStatus(PyQt_PyObject)" ),  nElement )
           atMap = inFeat.attributes()
-          tempItem = unicode(atMap[self.myParam].toString().trimmed())
+          tempItem = unicode(atMap[self.myParam]).strip()
 
           if not (tempItem in outFeats):
             outFeats[tempItem] = QgsGeometry(inFeat.geometry())
@@ -817,7 +816,7 @@ def difference( self ):
       # we have selection in overlay layer
       if self.mySelectionB:
         selectionB = self.vlayerB.selectedFeaturesIds()
-	fitA = vproviderA.getFeatures()
+  fitA = vproviderA.getFeatures()
         while fitA.nextFeature( inFeatA ):
           nElement += 1
           add = True
@@ -894,7 +893,7 @@ def intersect( self ):
     fields = ftools_utils.combineVectorFields( self.vlayerA, self.vlayerB )
     longNames = ftools_utils.checkFieldNameLength( fields )
     if not longNames.isEmpty():
-      message = QString( 'Following field names are longer than 10 characters:\n%1' ).arg( longNames.join( '\n' ) )
+      message = QString( 'Following field names are longer than 10 characters:\n%s' ) % ( '\n'.join(longNames) )
       return GEOS_EXCEPT, FEATURE_EXCEPT, crs_match, message
 
     writer = QgsVectorFileWriter( self.myName, self.myEncoding, fields,
@@ -993,7 +992,7 @@ def intersect( self ):
       # we have selection in overlay layer
       if self.mySelectionB:
         selectionB = self.vlayerB.selectedFeaturesIds()
-	fitA = vproviderA.getFeatures()
+  fitA = vproviderA.getFeatures()
         while fitA.nextFeature( inFeatA ):
           nElement += 1
           self.emit( SIGNAL( "runStatus(PyQt_PyObject)" ), nElement )
@@ -1079,7 +1078,7 @@ def union( self ):
     fields = ftools_utils.combineVectorFields( self.vlayerA, self.vlayerB )
     longNames = ftools_utils.checkFieldNameLength( fields )
     if not longNames.isEmpty():
-      message = QString( 'Following field names are longer than 10 characters:\n%1' ).arg( longNames.join( '\n' ) )
+      message = QString( 'Following field names are longer than 10 characters:\n%s' ) % ( "\n".join(longNames) )
       return GEOS_EXCEPT, FEATURE_EXCEPT, crs_match, message
 
     writer = QgsVectorFileWriter( self.myName, self.myEncoding, fields,
@@ -1265,7 +1264,7 @@ def symetrical_difference( self ):
     fields = ftools_utils.combineVectorFields( self.vlayerA, self.vlayerB )
     longNames = ftools_utils.checkFieldNameLength( fields )
     if not longNames.isEmpty():
-      message = QString( 'Following field names are longer than 10 characters:\n%1' ).arg( longNames.join( '\n' ) )
+      message = QString( 'Following field names are longer than 10 characters:\n%s' ) % ( "\n".join(longNames) )
       return GEOS_EXCEPT, FEATURE_EXCEPT, crs_match, message
 
     writer = QgsVectorFileWriter( self.myName, self.myEncoding, fields,

python/plugins/fTools/tools/doIntersectLines.py

@@ -95,10 +95,10 @@ def accept(self):
             self.outShape.clear()
             self.compute(line1, line2, field1, field2, outPath, self.progressBar)
             self.progressBar.setValue(100)
-            addToTOC = QMessageBox.question(self, self.tr("Generate Centroids"), self.tr("Created output point shapefile:\n%1\n\nWould you like to add the new layer to the TOC?").arg( outPath ), QMessageBox.Yes, QMessageBox.No, QMessageBox.NoButton)
+            addToTOC = QMessageBox.question(self, self.tr("Generate Centroids"), self.tr("Created output point shapefile:\n%s\n\nWould you like to add the new layer to the TOC?") % ( outPath ), QMessageBox.Yes, QMessageBox.No, QMessageBox.NoButton)
             if addToTOC == QMessageBox.Yes:
                 if not ftools_utils.addShapeToCanvas( unicode( outPath ) ):
-                    QMessageBox.warning( self, self.tr("Geoprocessing"), self.tr( "Error loading output shapefile:\n%1" ).arg( unicode( outPath ) ))
+                    QMessageBox.warning( self, self.tr("Geoprocessing"), self.tr( "Error loading output shapefile:\n%s" ) % ( unicode( outPath ) ))
                 self.populateLayers()
         self.progressBar.setValue(0)
         self.buttonOk.setEnabled( True )
@@ -144,7 +144,7 @@ def compute(self, line1, line2, field1, field2, outPath, progressBar):
 
         index = ftools_utils.createIndex( provider2 )
 
-	fit1 = vprovider.getFeatures( QgsFeatureRequest().setSubsetOfAttributes([index1]) )
+  fit1 = vprovider.getFeatures( QgsFeatureRequest().setSubsetOfAttributes([index1]) )
         while fit1.nextFeature(inFeat):
             inGeom = inFeat.geometry()
             v1 = inFeat.attributes()[index1]

python/plugins/fTools/tools/doMeanCoords.py

@@ -95,7 +95,7 @@ def accept(self):
             self.compute(inName, outPath, self.weightField.currentText(), self.sizeValue.value(), self.uniqueField.currentText())
             self.progressBar.setValue(100)
             self.outShape.clear()
-            addToTOC = QMessageBox.question(self, self.tr("Coordinate statistics"), self.tr("Created output point shapefile:\n%1\n\nWould you like to add the new layer to the TOC?").arg( outPath ), QMessageBox.Yes, QMessageBox.No, QMessageBox.NoButton)
+            addToTOC = QMessageBox.question(self, self.tr("Coordinate statistics"), self.tr("Created output point shapefile:\n%s\n\nWould you like to add the new layer to the TOC?") % ( outPath ), QMessageBox.Yes, QMessageBox.No, QMessageBox.NoButton)
             if addToTOC == QMessageBox.Yes:
                 vlayer = QgsVectorLayer(outPath, unicode(outName), "ogr")
                 QgsMapLayerRegistry.instance().addMapLayers([vlayer])
@@ -150,12 +150,12 @@ def compute(self, inName, outName, weightField="", times=1, uniqueField=""):
             cy = 0.00
             points = []
             weights = []
-	    fit = provider.getFeatures()
+            fit = provider.getFeatures()
             while fit.nextFeature(feat):
                 nElement += 1
                 self.progressBar.setValue(nElement)
                 if single:
-                    check = j.toString().trimmed()
+                    check = j.strip()
                 else:
                     check = feat.attributes()[uniqueIndex].toString().trimmed()
                 if check == j.toString().trimmed():
@@ -164,7 +164,7 @@ def compute(self, inName, outName, weightField="", times=1, uniqueField=""):
                     if weightIndex == -1:
                         weight = 1.00
                     else:
-                        weight = float(feat.attributes()[weightIndex].toDouble()[0])
+                        weight = float(feat.attributes()[weightIndex]
                     geom = QgsGeometry(feat.geometry())
                     geom = ftools_utils.extractPoints(geom)
                     for i in geom: